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Signed-off-by: Krishna Chaitanya Chundru --- drivers/pci/pci.c | 12 ++++++++++++ include/linux/pci.h | 1 + 2 files changed, 13 insertions(+) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e77d5b53c0cec9c7cdd043ac44329d1b285cae83..363565fd71bc184bb07e4f21e90= 09ce382e6075b 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -6035,6 +6035,18 @@ int pcie_link_speed_mbps(struct pci_dev *pdev) } EXPORT_SYMBOL(pcie_link_speed_mbps); =20 +/** + * pci_lnkctl2_bus_speed - convert lnkctl2 speed to pci_bus_speed + * @speed: LNKCAP2 SLS value + * + * Return: pci_bus_speed + */ +enum pci_bus_speed pci_lnkctl2_bus_speed(int speed) +{ + return pcie_link_speed[speed]; +} +EXPORT_SYMBOL(pci_lnkctl2_bus_speed); + /** * pcie_bandwidth_available - determine minimum link settings of a PCIe * device and its bandwidth limitation diff --git a/include/linux/pci.h b/include/linux/pci.h index ce9d0812a61c2337ba533ef246393a0101e617ee..48c3f5b1f6f86b652355fc9edbc= f834d64fddd11 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1655,6 +1655,7 @@ int pci_cfg_space_size(struct pci_dev *dev); unsigned char pci_bus_max_busnr(struct pci_bus *bus); resource_size_t pcibios_window_alignment(struct pci_bus *bus, unsigned long type); +enum pci_bus_speed pci_lnkctl2_bus_speed(int speed); =20 #define PCI_VGA_STATE_CHANGE_BRIDGE (1 << 0) #define PCI_VGA_STATE_CHANGE_DECODES (1 << 1) --=20 2.34.1